TYPE1:Cargo Rack Aluminum Bike Cargo Rack allows you to transport your cargo with ease, quick release and easy to install. Features: Durable aluminum alloy construction is well built for carrying weight up to 50kg. Adjustable rack and bottom rods to fit most bicycle frames. Side rails protect your luggage and bag from being scratched by wheels or spokes. The fen der under the seat protects your bag from mud in rainy days, keeping bag dry and clean. Red reflector for increased visibility and riding safety at night. Elastic cord stretches around your carrier bag for extra security while riding on tough road. Quick-release clamp for easy installation on the seatpost. Allow you to transport your cargo with ease and efficiency, perfect for use with panniers, backpacks, baskets, etc. Specifications: Material: Aluminum alloy Size: Approx. 53 * 14cm / 20.9 * 5.5in Package Size: 57 * 17 * 10cm / 22.4 * 6.7 * 3.9in Package Weight: Approx. 1.15kg / 2.5lb Package List: 1 * Bike Cargo Rack 1 * Elastic Cord 1 * Reflector 6 * Rubber Patch 1 * Set of Screws 2 * L Wrench 1 * Spanner TYPE2:Bike Cargo Holder Aluminum Bike Cargo Rack allows you to transport your cargo with ease, quick release and easy to install. Features: High-quality aluminum alloy construction, sturdy and durable. Supports up to 20lbs (9kg). Adjustable to fit different bikes, retracted for easy storage. Quick-release mounting system, no tools required. Fits seatpost within 32mm. Use the included rubber pads for smaller seatpost. Allow you to transport your cargo with ease and efficiency, perfect for use with panniers, backpacks, baskets, etc. Specifications: Material: Aluminum alloy Size: 33 * 12cm / 13.0 * 4.7in Weight: Approx. 520g Package List: 1 * Bike Cargo Rack 2 * Rubber Pad TYPE1:Cargo Rack TYPE2:Bike Cargo Holder